1023052899088 has 160 divisors (see below), whose sum is σ = 2207284224768. Its totient is φ = 455489126400.

The previous prime is 1023052899013. The next prime is 1023052899101. The reversal of 1023052899088 is 8809982503201.

It is a happy number.

It is a super-2 number, since 2×1023052899088² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801137106 + ... + 801138382.

Almost surely, 2^{1023052899088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023052899088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103642112384).

1023052899088 is an abundant number, since it is smaller than the sum of its proper divisors (1184231325680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023052899088 is a wasteful number, since it uses less digits than its factorization.

1023052899088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 1023052899088 in words is "one trillion, twenty-three billion, fifty-two million, eight hundred ninety-nine thousand, eighty-eight".